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Technical Data Sheet
28704 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY FILTERING MEDIUM, body_width: 4.250 INCHES MINIMUM AND 4.313 INCHES MAXIMUM IN, body_height: 3.625 INCHES MINIMUM AND 3.688 INCHES MAXIMUM IN, body_length: 3.250 INCHES NOMINAL IN, design_type: REUSABLE, hole_diameter: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-147-3739, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
28704
NSN: 2805-00-147-3739
FSC: 2805
CAGE: 96046 — CRANE PUMPS & SYSTEMS PFT CORP DIV CRANE PUMPS & SYSTEM PFT CORP. (USA)
SPECIFICATIONS
materialCOPPER ALLOY FILTERING MEDIUM
body_width4.250 INCHES MINIMUM AND 4.313 INCHES MAXIMUM IN
body_height3.625 INCHES MINIMUM AND 3.688 INCHES MAXIMUM IN
body_length3.250 INCHES NOMINAL IN
design_typeREUSABLE
hole_diameter0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width9.125 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_length12.625 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S) SINGLE GROUPUNABLE TO DECODE
nominal_thread_size0.190 INCHES SINGLE GROUPUNABLE TO DECODE IN
winding_power_ratingUNABLE TO DECODE7.98 VOLTS-AMPERES SINGLE COMPONENT SECOND SECONDARY
NSN2805-00-147-3739
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 28704 MFR TRANSFORMER,POWER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
864EBRInterchangeable
interchangeable cross-reference
interchangeable
4225Interchangeable
interchangeable cross-reference
interchangeable
4425Interchangeable
interchangeable cross-reference
interchangeable
49753Interchangeable
interchangeable cross-reference
interchangeable
404Interchangeable
interchangeable cross-reference
interchangeable
70453Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28704?
28704 is a TRANSFORMER,POWER.
What parts can replace 28704?
There are 24 known substitutes for 28704: 864EBR, 4225, 4425 and 21 more. Substitute compatibility should be verified for your specific system.
Is 28704 still available?
28704 is currently cancelled.
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